Question

calculate the mass of 0.5 mole of nitrogen gas mass from mole of molecule​

Answer 1

Answer:

n=m/molar m

0.5=m/14

m=7

Answer 2

Answer:

No of moles = given mass/ molar mass

Molar mass of n2= 28 g

0.5 = m/ 28

m= 28*0.5= 14 g

Therefore, m=14 g